Home / 1,303,691.33-1,799,098.03-722,955.35

Finding the Fourth Proportional to 1,303,691.33, 1,799,098.03 and 722,955.35

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Solution

The fourth proportional to 1,303,691.33, 1,799,098.03 and 722,955.35 is: 997,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,691.33 : 1,799,098.03 = 722,955.35 : x
  2. Step 2: Convert to fraction form
    1,303,691.33/1,799,098.03 = 722,955.35/x
  3. Step 3: Cross multiply
    1,303,691.33x = 1,799,098.03 × 722,955.35
  4. Step 4: Simplify right side
    1,303,691.33x = 1,300,667,551,364.40
  5. Step 5: Solve for x
    x = 1,300,667,551,364.40/1,303,691.33
  6. Step 6: Final answer
    x = 997,680.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.